Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 passwd[949]: password for 'ubuntu' changed by 'root'
Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 systemd-logind[972]: Watching system buttons on /dev/input/event0 (Power Button)
Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 systemd-logind[972]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 systemd-logind[972]: New seat seat0.
Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 sshd[1087]: Server listening on 0.0.0.0 port 22.
Feb 26 15:46:19 prd-ubuntu1804-builder-4c-4g-86 sshd[1087]: Server listening on :: port 22.
Feb 26 15:46:21 prd-ubuntu1804-builder-4c-4g-86 sshd[1335]: Did not receive identification string from 10.30.104.4 port 55884
Feb 26 15:46:41 prd-ubuntu1804-builder-4c-4g-86 sshd[1429]: Invalid user jenkins from 10.30.104.4 port 55900
Feb 26 15:46:41 prd-ubuntu1804-builder-4c-4g-86 sshd[1429]: Received disconnect from 10.30.104.4 port 55900:11: Closed due to user request. [preauth]
Feb 26 15:46:41 prd-ubuntu1804-builder-4c-4g-86 sshd[1429]: Disconnected from invalid user jenkins 10.30.104.4 port 55900 [preauth]
Feb 26 15:46:43 prd-ubuntu1804-builder-4c-4g-86 sshd[1450]: Invalid user jenkins from 10.30.104.4 port 55934
Feb 26 15:46:43 prd-ubuntu1804-builder-4c-4g-86 sshd[1450]: Received disconnect from 10.30.104.4 port 55934:11: Closed due to user request. [preauth]
Feb 26 15:46:43 prd-ubuntu1804-builder-4c-4g-86 sshd[1450]: Disconnected from invalid user jenkins 10.30.104.4 port 55934 [preauth]
Feb 26 15:46:45 prd-ubuntu1804-builder-4c-4g-86 sshd[1452]: Invalid user jenkins from 10.30.104.4 port 55940
Feb 26 15:46:46 prd-ubuntu1804-builder-4c-4g-86 sshd[1452]: Received disconnect from 10.30.104.4 port 55940:11: Closed due to user request. [preauth]
Feb 26 15:46:46 prd-ubuntu1804-builder-4c-4g-86 sshd[1452]: Disconnected from invalid user jenkins 10.30.104.4 port 55940 [preauth]
Feb 26 15:46:48 prd-ubuntu1804-builder-4c-4g-86 sshd[1454]: Invalid user jenkins from 10.30.104.4 port 55944
Feb 26 15:46:48 prd-ubuntu1804-builder-4c-4g-86 sshd[1454]: Received disconnect from 10.30.104.4 port 55944:11: Closed due to user request. [preauth]
Feb 26 15:46:48 prd-ubuntu1804-builder-4c-4g-86 sshd[1454]: Disconnected from invalid user jenkins 10.30.104.4 port 55944 [preauth]
Feb 26 15:46:50 prd-ubuntu1804-builder-4c-4g-86 sshd[1480]: Invalid user jenkins from 10.30.104.4 port 55950
Feb 26 15:46:50 prd-ubuntu1804-builder-4c-4g-86 sshd[1480]: Received disconnect from 10.30.104.4 port 55950:11: Closed due to user request. [preauth]
Feb 26 15:46:50 prd-ubuntu1804-builder-4c-4g-86 sshd[1480]: Disconnected from invalid user jenkins 10.30.104.4 port 55950 [preauth]
Feb 26 15:46:50 prd-ubuntu1804-builder-4c-4g-86 useradd[1485]: new group: name=jenkins, GID=1001
Feb 26 15:46:50 prd-ubuntu1804-builder-4c-4g-86 useradd[1485]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Feb 26 15:46:52 prd-ubuntu1804-builder-4c-4g-86 sshd[1554]: Accepted publickey for jenkins from 10.30.104.4 port 55956 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Feb 26 15:46:52 prd-ubuntu1804-builder-4c-4g-86 sshd[1554]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Feb 26 15:46:52 prd-ubuntu1804-builder-4c-4g-86 systemd-logind[972]: New session 1 of user jenkins.
Feb 26 15:46:52 prd-ubuntu1804-builder-4c-4g-86 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Feb 26 15:47:01 prd-ubuntu1804-builder-4c-4g-86 CRON[1790]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:47:01 prd-ubuntu1804-builder-4c-4g-86 CRON[1790]: pam_unix(cron:session): session closed for user root
Feb 26 15:48:01 prd-ubuntu1804-builder-4c-4g-86 CRON[2881]: pam_unix(cron:session): session opened for user root by (uid=0)
Feb 26 15:48:01 prd-ubuntu1804-builder-4c-4g-86 CRON[2881]: pam_unix(cron:session): session closed for user root
Feb 26 15:48:48 prd-ubuntu1804-builder-4c-4g-86 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Feb 26 15:48:48 prd-ubuntu1804-builder-4c-4g-86 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)